Zobrazeno 1 - 10
of 1 040
pro vyhledávání: '"Essam R"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 9, Pp 23331-23343 (2024)
This paper considered a functional model which splits to two types of equations, mainly, advance equation and delay equation. The advance equation was solved using an analytical approach. Different types of solutions were obtained for the advance equ
Externí odkaz:
https://doaj.org/article/0982f59c446a42cd83f7958a1889798a
Publikováno v:
AIMS Mathematics, Vol 9, Iss 6, Pp 15671-15698 (2024)
This work aims to present a reliable algorithm that can effectively generate accurate piecewise approximate analytical solutions for third- and fourth-order reaction-diffusion singular perturbation problems. These problems involve a discontinuous sou
Externí odkaz:
https://doaj.org/article/1ede238bd1a24e89817c87408fd79691
Autor:
Saleh Al Arni, Atef El Jery, Zia Ullah, M.D. Alsulami, Essam R. El-Zahar, Laila F. Seddek, Nidhal Ben Khedher
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104681- (2024)
In current analysis, the contributions of Joule heating, microgravity, thermal radiations, and porous medium on magnetized Darcy Forchheimer flow of nanofluid with multiple slips are studied. The flow behavior is caused by the inclined surface with v
Externí odkaz:
https://doaj.org/article/441970d2453c482680818b4caccee177
Autor:
Bader Alqahtani, Essam R. El-Zahar, Muhammad Bilal Riaz, Laila F. Seddek, Asifa Ilyas, Zia Ullah, Ali Akgül
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104641- (2024)
The current thermal slip and Magnetohydrodynamic analysis plays prominent importance in heat insulation materials, polishing of artificial heart valves, heat exchangers, magnetic resonance imaging and nanoburning processes. The main objective of the
Externí odkaz:
https://doaj.org/article/3e7e33e49933480dbad06d585545bf18
Autor:
Zia Ullah, Essam R. El-Zahar, Laila F. Seddek, Nidhal Becheikh, Badr M. Alshammari, Musaad S. Aldhabani, Lioua Kolsi
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104592- (2024)
One of the most effective techniques for electronic-cooling devices involves the use of nanofluid, a substance known for its superior heat transfer capabilities. The main challenge in modern production engineering lies in the efficient cooling of ele
Externí odkaz:
https://doaj.org/article/58deeb64b24043e99f95fad6ac49549b
Autor:
Essam R. Othman, Ahmed M. Abdelmagied, Maha Y. Khashbah, Cornelis B. Lambalk, Velja Mijatovic
Publikováno v:
Middle East Fertility Society Journal, Vol 29, Iss 1, Pp 1-9 (2024)
Abstract Background Firstly, to measure indicators of health-related quality of life (HRQoL) in Egyptian women with endometriosis; and secondly, to estimate time interval from start of symptoms until endometriosis diagnosis is made (diagnostic delay)
Externí odkaz:
https://doaj.org/article/5d138142602447a8942555c79a2bdaaa
Autor:
Essam R. I. Mahmoud, Hesham M. Aly, Noura A. Hassan, Abdulrahman Aljabri, Asim Laeeq Khan, Hashem F. El-Labban
Publikováno v:
ChemEngineering, Vol 8, Iss 5, p 105 (2024)
This study explores the adsorption efficiency of biochar derived from palm trees and Ficus nitida for the removal of various contaminants, including Cu(II), Pb(II), iodine, and chlorpyrifos from aqueous solutions. Biochar was prepared using a two-ste
Externí odkaz:
https://doaj.org/article/7d2a46c0365245829ad7196456528530
Publikováno v:
Journal of Composites Science, Vol 8, Iss 8, p 322 (2024)
The research referred to in this study examines the morphological, structural, and optical characteristics of kesterite (Cu1−xAgx)2ZnSnS4 (CAZTS) thin films, which are produced using a process known as thermal evaporation (TE). The study’s main g
Externí odkaz:
https://doaj.org/article/d389c322c8214bf2b64c5ac20b667709
Publikováno v:
Mathematics, Vol 12, Iss 12, p 1808 (2024)
The symmetric successive overrelaxation (SSOR) and symmetric accelerated overrelaxation (SAOR) are conventional iterative methods for solving linear equations. In this paper, novel approaches are presented by combining a splitting–linearizing metho
Externí odkaz:
https://doaj.org/article/2d2b6d21ced34d109fbfefc4027ed8cc
Autor:
Attia Boudjemline, Zia Ullah, Musaad S. Aldhabani, Hammad Al-Shammari, Essam R. El-Zahar, Laila F. Seddek, Ahmed Alamer
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 104001- (2024)
The main goal of current research is to elaborate wave oscillations and amplitude of heat mass transfer across gravity-driven surface. The heat and mass transfer through inclined gravity driven shapes is very useful in aeronautical technologies and a
Externí odkaz:
https://doaj.org/article/0fa4ccc168474f8fa6efa0047da84b51